GBC Binding Kit
GBC GBC2515665 – Quickly and easily put together a bound presentation using this three-piece kit. ProClick spines snap open and closed for easy edits without a machine. 5/16″ spine size holds up to 50 sheets of pre-punched paper. Do-It-Yourself Presentation Kit includes two ProClick spines, two sets of pre-punched covers (clear and black), and 50 sheets of pre-punched paper with 5/16″ spines..